在Ubuntu下使用Eclispe链接HDFS时拒绝连接解决方案

Cannot connect to the Map/Reduce location: ubuntu Call to localhost/127.0.0.1:9000 failed on connection exception: java.net.ConnectException: Connection refused 1、关闭防火墙 ufw disable 2、把hadoop三个配置文件中涉及到
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